African American inventors 2 African Americans 2 Ice cream, ices, etc 2 Self-employed women 2 Technology and women 2 Women inventors 2 African American civic leaders--Pennsylvania--Philadelphia 1 more ... African American inventors--Pennsylvania--Philadelphia 1 African American novelists--Pennsylania--Philadelphia 1 African American women journalists--Pennsylvania--Philadelphia 1 African Americans--Civil rights--History 1 African Americans--Employment 1 Discrimination in employment 1 Joint Organization of the Association for Equalizing Industrial Opportunities and the League of Civic and Political Reform 1 United States Postal Service--Officials and employees 1 less ...